[Bug 104576] New: [CNL] Platform hang while resuming from freeze state

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104576

            Bug ID: 104576
           Summary: [CNL] Platform hang while resuming from freeze state
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: luis.botello.ortega at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 136656
  --> https://bugs.freedesktop.org/attachment.cgi?id=136656&action=edit
dmesg

Software Configuration:
--------------
kernel version              : 4.15.0-rc4dmc107+
architecture                : x86_64
os version                  : Ubuntu 17.04
bios revision               : 100.1
ksc                         : 1.28
libdrm                      : 2.4.89
cairo                       : 1.15.11

Hardware configuration
----------------------
motherboard model          : CannonLakeClientPlatform
manufacturer               : IntelCorporation
gpu card                   : Intel Corporation Device 5a49 (rev 03) (prog-if 00
[VGA controller])
cpu thread                 : 4
cpu core                   : 2

Steps:
------
1 - Go to freeze state:
 # echo freeze > /sys/power/state
2 - Resume from freeze by moving mouse or pressing any key

Expected Results:
---------------
System should resume properly and with no errors.

Actual results:
---------------
Platform hangs while resuming from freeze.

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